Items where Author is "Hofmeijer, Merel A.J."

Number of eprints: 25.

Journal paper

Hofmeijer, Merel A.J.; Krauss, Maike; Berner, Alfred; Peigne, Joséphine; Mäder, Paul and Armengot, Laura (2019) Effects of Reduced Tillage on Weed Pressure, Nitrogen Availability and Winter Wheat Yields under Organic Management. Agronomy, 9 (4) (180), pp. 1-11.

Newspaper or magazine article

Hofmeijer, Merel A.J. and Gerowitt, Bärbel (2018) Die Mischung Macht's. LandInform, December 2018 (4), pp. 46-48.

Working paper

Hofmeijer, Merel A.J. and Salonen, Jukka (2017) Kevätviljapeltojen haasteellisia rikkakasveja - Katsaus luomupeltojen tilanteeseen Itämeren alueella. [Geographical distribution of challenging weed species - Current knowledge in organic farming in the Baltic sea region (original paper in English language).] Working paper, Management and Production of Renewable Resources, Natural Resources Institute Finland (Luke) .

Conference paper, poster, etc.

Hofmeijer, Merel A.J.; Melander, Bo; Salonen, Jukka; Verwijst, Theo; Zarina, Livija and Gerowitt, Bärbel (2018) The arable vegetation of Baltic organic cereal fields as shaped by crop management. Paper at: 18th European Weed Research Society Symposium 2018, Ljubljana, Slovenie, 17-22.06.2018.

Gerowitt, Bärbel; Hofmeijer, Merel A.J.; Melander, Bo; Sonderskov, Mette; Krawczyk, Roman; Kaczmarek, Sylvia; Salonen, Jukka and Verwijst, Theo (2018) From practice to science and back – knowledge and information chains in PRODIVA. Workshop at: 18th European Weed Research Society Symposium 2018, Ljubljana, Slovenie, 17-22.06.2018.

Salonen, Jukka; Hofmeijer, Merel A.J.; Zarina, Livija; Krawczyk, Roman; Verwijst, Theo and Melander, Bo (2018) Viljelijöillä tärkeä rooli rikkakasvikartoitusten partnerina. In: Jalli, Heikki (Ed.) Kasvinsuojelupäivä 2018, Kasvinsuojeluseura ry, Jokioinen, p. 30.

Salonen, Jukka; Hofmeijer, Merel A.J.; Zarina, Livija; Krawczyk, Roman; Verwijst, Theo and Melander, Bo (2018) Farmers deserve credit for contributing to the weed surveys. Paper at: Maataloustieteen päivät 2018, Helsinki, 10.-11.01.2018.

Zarina, Livija; Salonen, Jukka; Hofmeijer, Merel A.J.; Gerowitt, Bärbel; Lundkvist, Anneli; Verwijst, Theo; Sonderskov, Mette; Melander, Bo; Kaczmarek, Sylvia and Krawczyk, Roman (2017) Undersown effect in weed management in organic cropping systems. In: Book of Abstracts.

Hofmeijer, Merel A.J.; Melander, Bo; Krawczyk, Roman; Salonen, Jukka; Verwijst, Theo; Zarina, Livija and Gerowitt, Bärbel (2017) Problematic weed species in spring sown cereals around the Baltic Sea - an expert database. In: Aakkula, Jyrki; Hakala, Kaija; Huhta, Harri; Iivonen, Sari; Jurvanen, Ulla; Kreismane, Dzidra; Land, Anita; Lähdesmäki, Merja; Malingen, Matti; Mikkola, Minna; Nordlund-Othen, Janne; Nuutila, Jaakko; Peetsmann, Elen; Piskonen, Sirpa; Rasmussen, Ilse A; Skulskis, Virgilijus; Tahvonen, Raija; Taskinen, Sirpa; Ullvén, Karin; Wibe, Atle and Wivstad, Maria (Eds.) NJF Seminar 495 - 4th organic Conference: Organics for tomorrow's food systems, 19 - 21 June 2017, Mikkeli, Finland, 13 (1), NJF Report, pp. 38-40.

Hofmeijer, Merel A.J.; Melander, Bo; Krawczyk, Roman; Salonen, Jukka; Verwijst, Theo; Zarina, Livija and Gerowitt, Bärbel (2017) Problematic weed species in organic arable agriculture around the Baltic Sea - An expert database. Poster at: 14. Wissenschaftstagung Ökologischer Landbau, Freising, Germany, 7-10.03.2017.

Hofmeijer, Merel A.J.; Melander, Bo; Krawczyk, Roman; Salonen, Jukka; Verwijst, Theo; Zarina, L. and Gerowitt, Bärbel (2017) Problematic weed species in organic arable agriculture around the Baltic Sea - an expert database. Poster at: 14. Wissenschaftstagung Ökologischer Landbau, Campus Weihenstephan, Freising-Weihenstephan, 7. -10. März 2017.

Hofmeijer, Merel A.J.; Gerowitt, Bärbel; Krawczyk, Roman; Salonen, Jukka; Verwijst, Theo; Zarina, Livija and Melander, Bo (2016) Crop diversification for weed management in North European organic arable cropping systems. Introduction to the study of international research-network on diversification and weed management: PRODIVA. Poster at: 7th International Weed Science Congress, Prague, 19-25 June 2016.

Hofmeijer, Merel A.J.; Gerowitt, Bärbel; Salonen, Jukka; Verwijst, Theo; Zarina, Livija and Melander, Bo (2016) The impact of crop diversification management on weed communities in summer cereals on organic farms in Northern Europe. An introduction to the study. In: Nordmeyer, Henning and Ulber, Lena (Eds.) Julius-K�hn-Archiv, Berlin, 27, pp. 452-456.

Gerowitt, Bärbel; Hofmeijer, Merel A.J.; Melander, Bo; Krawczyk, Roman; Salonen, Jukka; Verwijst, Theo and Zarina, Livija (2015) Team-up crop diversification and weed management: PRODIVA. Better utilization of crop diversification for weed management in North European organic arable cropping systems. Poster at: 17th European Weed Research Society Symposium, Montpellier, 23-26 June 2016.

Report

Melander, Bo; Gerowitt, Bärbel; Salonen, Jukka; Verwijst, Theo; Lundkvist, Anneli; Zarina, Livija; Hofmeijer, Merel A.J.; Sylwia, Kaczmarek and Roman, Krawczyk (2018) Crop diversification and weeds Acronym: PRODIVA. .

Gerowitt, Bärbel and Hofmeijer, Merel A.J. (2018) PRODIVA - Vielfalt in Kulturbeständen und Unkräuter. [PRODIVA - Crop diversification and weeds.] Universität Rostock, Agrar- und Umweltwiss. Fakultät, Abt. Phytomedizin, D-Rostock .

Hofmeijer, Merel A.J.; Krawczyk, Roman and Kaczmarek, Sylvia (editor): Hofmeijer, Merel A.J. (Ed.) (2017) Geograficzne rozmieszczenie ważnych gatunków chwastów - Aktualny stan wiedzy w zakresie zachwaszczenia zbóż w rolnictwie ekologicznym Rejonu Morza Bałtyckiego. [Geographical distribution of challenging weed species - Current knowledge in organic arable farming in the Baltic sea region.] Rostock University , Crop Health.

Hofmeijer, Merel A.J.; Melander, Bo; Krawczyk, Roman; Verwijst, Theo; Zarina, Livija; Salonen, Jukka and Gerowitt, Bärbel (editor): Hofmeijer, Merel A.J. (Ed.) (2017) Geographical distribution of challenging weed species - Current knowledge in organic arable farming in the Baltic sea region. Rostock University , Crop Health.

Hofmeijer, Merel A.J. and Zarina, Livija (editor): Hofmeijer, Merel A.J. (Ed.) (2017) Problemātisko nezāļu sugu ģeogrāfiskā izplatība - Pašreizējās zināšanas bioloģiskajā zemkopībā Baltijas jūras reģionā. [Geographical distribution of challenging weed species - Current knowledge in organic arable farming in the Baltic sea region.] University Rostock , Crop Health.

Hofmeijer, Merel A.J. and Gerowitt, Bärbel (editor): Hofmeijer, Merel A.J. (Ed.) (2017) Räumliche Verteilung von wichtigen Unkrautarten - Aktuelle Informationen für den Öko-Landbau im Ostseeraum. [Geographical distribution of challenging weed species - Current knowledge in organic arable farming in the Baltic sea region.] Rostock University , Crop Health.

Hofmeijer, Merel A.J. and Melander, Bo (editor): Hofmeijer, Merel A.J. (Ed.) (2017) Vigtige ukrudtsarter i Østersø-regionen - Status for ukrudtsforekomster i økologisk vårsæd i seks Østersølande. [Geographical distribution of challenging weed species - Current knowledge in organic arable farming in the Baltic sea region.] Rostock University , Crop Health.

Hofmeijer, Merel A.J. and Verwijst, Theo (editor): Hofmeijer, Merel A.J. (Ed.) (2017) Viktiga ogräsarter i Östersjöregionen - Vanligt förekommande ogräs i ekologisk odling i sex länder kring Östersjön. [Geographical distribution of challenging weed species - Current knowledge in organic arable farming in the Baltic sea region.] Rostock University , Crop Health.

Thesis

Lederer, Henrike M.; Hofmeijer, Merel A.J. and Gerowitt, Bärbel (2016) Die Ackerunkrautervegetation ökologisch bewirtschafteter Wintergetreideflächen in Mecklenburg-Vorpommern unter dem Einfluss von Standort und Management. Bachelors thesis, University Rostock . .

Other

Hofmeijer, Merel A.J. and Gerowitt, Bärbel (2018) Deutsche Ökologische Landwirtschaft Erfolgsgeschichten. [Succes stories from german farmers from the PRODIVA project.] University of Rostock , Phytomedizin (Crop Health). [draft]

Hofmeijer, Merel A.J. and Melander, Bo (2018) Vigtige ukrudtsarter i Østersø-regionen. Status for ukrudtsforekomster i økologisk vårsæd i seks Østersølande. [Important weeds in the Baltic Sea region.] .

This list was generated on Sat Aug 16 11:10:53 2025 CEST.